/*
 * Copyright (c) 2011, Nikolaus Moll
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * * Neither the name of the gradecalculator.net nor the
 *   names of its contributors may be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */
package net.gradecalculator.gui.qt.editor.dialogs;

import net.gradecalculator.core.interfaces.ICourse;
import net.gradecalculator.core.interfaces.IElectiveCourse;
import net.gradecalculator.core.interfaces.IStudyRegulations;
import net.gradecalculator.gui.qt.common.dialogs.AbstractDialog;
import net.gradecalculator.gui.qt.common.interfaces.IValidationListener;
import net.gradecalculator.gui.qt.common.layouts.VerySimpleLayout;
import net.gradecalculator.gui.qt.common.widgets.CourseEditor;
import net.miblounge.miglayout.qt.MigLayout;

import com.trolltech.qt.gui.QGroupBox;
import com.trolltech.qt.gui.QWidget;

public class CourseDialog extends AbstractDialog implements IValidationListener {
	private final ICourse course;
	private final IStudyRegulations regulations;
	private CourseEditor courseEditor;
	
	public CourseDialog(final QWidget parent, final IStudyRegulations regulations, final ICourse course)
	{
		super(parent);
		setWindowTitle(tr("Course"));

		this.regulations = regulations;
		this.course = course;

		setClientArea(createClientArea());
		
		courseEditor.setStartFocus();
		revalidate();
	}
	
	private QWidget createClientArea()
	{
		final QGroupBox result = new QGroupBox(tr("Course"), this);
		final VerySimpleLayout outerLayout = new VerySimpleLayout(result);
		final QWidget container = new QWidget(result);
		outerLayout.setWidget(container);

		final MigLayout innerLayout = new MigLayout("", "[][grow,fill]"); 
		container.setLayout(innerLayout);
		
		if (course instanceof IElectiveCourse) {
			courseEditor = new CourseEditor(container, regulations, (IElectiveCourse)course, null);
		} else {
			courseEditor = new CourseEditor(container, regulations, course);
		}

		innerLayout.addWidget(courseEditor, "grow");
		result.setLayout(outerLayout);
		return result;
	}
	
	public boolean validate()
	{
		if (!courseEditor.validate()) {
			return false;
		}
		
		return super.validate();
	}
	
	public void apply()
	{
		super.apply();
		courseEditor.apply();
	}
}
